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Half Marathons found in Michigan in August
View all ↓Half Marathons in Michigan in August 2025
Find A Race is the US's favourite event listings site. Check out our list of August 2025 Half Marathons in Michigan below.
Race Calendar: Half Marathons found in August
πBoosted
Run Branch County 5k & Half Marathon
Coldwater, Michigan
31 Aug 25
Free - $65.25
πBoosted
Cadillac YMCA Festival of Races
Cadillac, Michigan
30 Aug 25
Free - $80.50
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Team Running Lab Half / Full Marathon Training Group
Brighton, Michigan
28 Apr 25 - 19 Oct 25
Free
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Mount Hope Park, Grand Ledge, MI (31) 80
Grand Ledge, Michigan
02 Aug 25
$27.75 - $70.15
BRB - Back Roads Bound Half Marathon
White Lake, Michigan
09 Aug 25
$17.61 - $54.98
"Bridge to Brew" Half Marathon and 5K
Port Huron, Michigan
10 Aug 25
$32.75 - $38.25
Ninja 1M, 5K, 10K, 15K, & Half Marathon at McCurdy Park, Corunna, MI (33) 50
Corunna, Michigan
16 Aug 25
$27.75 - $70.15
Bay to Beacon Half Marathon 10K and 5K
Harrisville, Michigan
16 Aug 25
$16.90 - $69.90
Cadillac YMCA Festival of Races
Cadillac, Michigan
30 Aug 25
Free - $80.50
Run Branch County 5k & Half Marathon
Coldwater, Michigan
31 Aug 25
Free - $65.25
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